Patents by Inventor Pontus Lavefalk

Pontus Lavefalk has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for currency validation
    Patent number: 11631293
    Abstract: A concentric CRR sensor is claimed that is used as a form of currency verification in order to combat counterfeiting currency. The system comprises applying sets of concentric CRR printed with transparent conductive ink. In one embodiment, using the CRR as a passive RFID tag, changing the ring's radii, inner or outer, and in turn, created more encryption, and thereby prevents currency counterfeiting. In one or more embodiments, the serial number of the currency bill is used as a guideline to a selection algorithm to determine the size of the radii.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: April 18, 2023
    Assignee: University of Louisiana at Lafayette
    Inventors: Mohammad Madani, Daniela Siqueira Cruz, Pontus Lavefalk, Farhood Rasouli
  • METHOD FOR CURRENCY VALIDATION
    Publication number: 20210304545
    Abstract: A concentric CRR sensor is claimed that is used as a form of currency verification in order to combat counterfeiting currency. The system comprises applying sets of concentric CRR printed with transparent conductive ink. In one embodiment, using the CRR as a passive RFID tag, changing the ring's radii, inner or outer, and in turn, created more encryption, and thereby prevents currency counterfeiting. In one or more embodiments, the serial number of the currency bill is used as a guideline to a selection algorithm to determine the size of the radii.
    Type: Application
    Filed: March 19, 2021
    Publication date: September 30, 2021
    Inventors: Mohammad Madani, Daniela Siqueira Cruz, Pontus Lavefalk, Farhood Rasouli